package org.example.test;

import com.alibaba.fastjson.support.hsf.HSFJSONUtils;

/**
 * @author: lynn
 * @Descript:
 * @date: 2021/8/4 22:04
 * @version: 1.0
 */
public class test2 {


    public static void main(String[] args) {
        char a='a';
        char b='b';
        System.out.println(b-a+"");
    }
}
